Home / 7,328.16-10,113.52-4,184.32

Finding the Fourth Proportional to 7,328.16, 10,113.52 and 4,184.32

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Solution

The fourth proportional to 7,328.16, 10,113.52 and 4,184.32 is: 5,774.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328.16 : 10,113.52 = 4,184.32 : x
  2. Step 2: Convert to fraction form
    7,328.16/10,113.52 = 4,184.32/x
  3. Step 3: Cross multiply
    7,328.16x = 10,113.52 × 4,184.32
  4. Step 4: Simplify right side
    7,328.16x = 42,318,204.01
  5. Step 5: Solve for x
    x = 42,318,204.01/7,328.16
  6. Step 6: Final answer
    x = 5,774.74

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.